
Operații cu numere reale reprezentate prin litere
Authored by GEANINA DUMITRAȘC
Mathematics
5th - 8th Grade
Used 9+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x - 3y - (4x + 5y)
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
9x - 18y + 11
-9x -18y - 11
-9x + 6y + 29
9x + 6y +29
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
35x - 5[4xy - 5x - 3(xy - 4x)]
-5xy
18x - 35xy
-5xy + 18x
18x + 5xy
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(x - 5)(x + 2)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
7x
- 5x
17x
-5x + 1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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